Buggy code:
static int rendererRenderProc ( int cell , int window , int handle , int background_area , int cell_area , int expose_area , int flags ) { } void flushExposes ( int window , boolean all ) { } public Shell getActiveShell ( ) { } public Rectangle getBounds ( ) { } public static Display getCurrent ( ) { } int getCaretBlinkTime ( ) { } public Control getCursorControl ( ) { } static GtkBorder getEntryInnerBorder ( int handle ) { } boolean filterEvent ( Event event ) { } boolean filters ( int eventType ) { } int filterProc ( int xEvent , int gdkEvent , int data ) { } public Point getCursorLocation ( ) { } public Point [ ] getCursorSizes ( ) { } public Object getData ( String key ) { } public Object getData ( ) { } public Point getDPI ( ) { } int gtk_fixed_get_type ( ) { } int gtk_cell_renderer_text_get_type ( ) { } int gtk_cell_renderer_pixbuf_get_type ( ) { } int gtk_cell_renderer_toggle_get_type ( ) { } public static Display getDefault ( ) { } static boolean isValidClass ( Class clazz ) { } public int getDismissalAlignment ( ) { } public int getDoubleClickTime ( ) { } public Control getFocusControl ( ) { } public boolean getHighContrast ( ) { } public int getDepth ( ) { } public int getIconDepth ( ) { } public Point [ ] getIconSizes ( ) { } int getLastEventTime ( ) { } int getMessageCount ( ) { } Dialog getModalDialog ( ) { } Rectangle getWorkArea ( ) { } public Monitor [ ] getMonitors ( ) { } public Monitor getPrimaryMonitor ( ) { } public Shell [ ] getShells ( ) { } public Synchronizer getSynchronizer ( ) { } public Thread getSyncThread ( ) { } public Color getSystemColor ( int id ) { } public Cursor getSystemCursor ( int id ) { } public Image getSystemImage ( int id ) { } void initializeSystemColors ( ) { } public Font getSystemFont ( ) { } public Tray getSystemTray ( ) { } public Thread getThread ( ) { } Widget getWidget ( int handle ) { } int idleProc ( int data ) { } protected void init ( ) { } void initializeCallbacks ( ) { } void initializeSubclasses ( ) { } void initializeSystemSettings ( ) { } void initializeWidgetTable ( ) { } void initializeWindowManager ( ) { } public void internal_dispose_GC ( int gdkGC , GCData data ) { } public int internal_new_GC ( GCData data ) { } boolean isValidThread ( ) { } public Point map ( Control from , Control to , Point point ) { } public Point map ( Control from , Control to , int x , int y ) { } public Rectangle map ( Control from , Control to , Rectangle rectangle ) { } static char mbcsToWcs ( char ch ) { } int menuPositionProc ( int menu , int x , int y , int push_in , int user_data ) { } public Rectangle map ( Control from , Control to , int x , int y , int width , int height ) { } int mouseHoverProc ( int handle ) { } int pangoLayoutNewProc ( int type , int n_construct_properties , int construct_properties ) { } public boolean post ( Event event ) { } void postEvent ( Event event ) { } void putGdkEvents ( ) { } public boolean readAndDispatch ( ) { checkDevice ( ) ; boolean events = false ; events |= runSettings ( ) ; events |= runPopups ( ) ; events |= OS . g_main_context_iteration ( 0 , false ) ; if ( events ) { runDeferredEvents ( ) ; return true ; } <START_BUG> return runAsyncMessages ( false ) ; <END_BUG> } static void register ( Display display ) { } protected void release ( ) { } void releaseDisplay ( ) { } public void removeFilter ( int eventType , Listener listener ) { } int removeGdkEvent ( ) { } void removeIdleProc ( ) { } public void removeListener ( int eventType , Listener listener ) { } void removeMouseHoverTimeout ( int handle ) { } void removePopup ( Menu menu ) { } Widget removeWidget ( int handle ) { } boolean runAsyncMessages ( boolean all ) { } boolean runDeferredEvents ( ) { } boolean runPopups ( ) { } boolean runSettings ( ) { } public static void setAppName ( String name ) { } public void setCursorLocation ( int x , int y ) { } public void setCursorLocation ( Point point ) { } public void setData ( String key , Object value ) { } public void setData ( Object data ) { } int setDirectionProc ( int widget , int direction ) { } void setModalDialog ( Dialog modalDailog ) { } void setModalShell ( Shell shell ) { } public void setSynchronizer ( Synchronizer synchronizer ) { } void showIMWindow ( Control control ) { } public boolean sleep ( ) { } public void timerExec ( int milliseconds , Runnable runnable ) { } int timerProc ( int i ) { } int caretProc ( int clientData ) { } int sizeAllocateProc ( int handle , int arg0 , int user_data ) { } int sizeRequestProc ( int handle , int arg0 , int user_data ) { } int treeSelectionProc ( int model , int path , int iter , int data ) { } void saveResources ( ) { } void sendEvent ( int eventType , Event event ) { } void setCurrentCaret ( Caret caret ) { } int shellMapProc ( int handle , int arg0 , int user_data ) { } int styleSetProc ( int gobject , int arg1 , int user_data ) { } public void syncExec ( Runnable runnable ) { }

Fix:
return ( isDisposed ( ) ) || ( runAsyncMessages ( false ) ) ;